Home / 127,617.04-191,410.98-34,130.08

Finding the Fourth Proportional to 127,617.04, 191,410.98 and 34,130.08

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Solution

The fourth proportional to 127,617.04, 191,410.98 and 34,130.08 is: 51,191.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,617.04 : 191,410.98 = 34,130.08 : x
  2. Step 2: Convert to fraction form
    127,617.04/191,410.98 = 34,130.08/x
  3. Step 3: Cross multiply
    127,617.04x = 191,410.98 × 34,130.08
  4. Step 4: Simplify right side
    127,617.04x = 6,532,872,060.28
  5. Step 5: Solve for x
    x = 6,532,872,060.28/127,617.04
  6. Step 6: Final answer
    x = 51,191.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.